Home / 2,710.79-4,063.45-1,066.70

Finding the Fourth Proportional to 2,710.79, 4,063.45 and 1,066.70

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Solution

The fourth proportional to 2,710.79, 4,063.45 and 1,066.70 is: 1,598.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710.79 : 4,063.45 = 1,066.70 : x
  2. Step 2: Convert to fraction form
    2,710.79/4,063.45 = 1,066.70/x
  3. Step 3: Cross multiply
    2,710.79x = 4,063.45 × 1,066.70
  4. Step 4: Simplify right side
    2,710.79x = 4,334,459.13
  5. Step 5: Solve for x
    x = 4,334,459.13/2,710.79
  6. Step 6: Final answer
    x = 1,598.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.